What is the warranty policy?

We offer a 1-month brand new replacement policy and 1 year of free repairs to uphold product longevity and performance.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Portable Solar Power Generator with Pure Sine Wave Technology

Name: Portable Solar Power Generator with Pure Sine Wave Technology
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 2028944085

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$108.00

10-299 Pieces

US$82.00

300-499 Pieces

US$78.00

500+ Pieces

Sample price:US$110.00/piece.Request sample

Product profile

Customization

Available

Phase

Single Phase

Type

Standby

Model NO.

300WP-20A

Protection

Short Circuit

Application

Communication

Classification

Lighting/Power

Standby Time

Standard Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Centralized Model

Brand

Congsin

Rated Power

300W Inverter

Peak Power

600W Inverter

Appliance

Solar System, Household Appliance

Input Voltage

DC12V

Output Voltage

AC110V 220V optional

Efficiency

90%

Charger Current

20A

UPS Function

Yes

Cooling

Fan

Frequency

50Hz / 60Hz optional

OEM

Acceptable

Battery Capability

10000mAh~40000mAh

Transport Package

1PC/Box

Specification

CE; RoHS

Trademark

Congsin

Origin

Guangzhou, China (Mainland)

HS Code

8504409940

Production Capacity

50000units/Month

Key features

Pure Sine Wave Output: Provides stable and reliable power for sensitive electronics and appliances.

Portable & Lightweight: Weighs only 8.6lbs with a foldable handle for easy carrying during travel.

Multi-Source Charging: Supports solar, AC, and car charging for versatile and continuous power supply.

Advanced BMS Protection: Comprehensive protection against over-voltage, over-current, and overheating.

High Efficiency: Inversion efficiency exceeds 90% with an input efficiency of up to 97%.

Flexible Voltage Options: Output voltage is customizable to 110V or 220V AC to meet specific needs.

OEM/ODM Service: Acceptable OEM services for customized input/output voltages and power needs.

Safety Certifications: Products certified with CE, FCC, RoHS, MSDS, and UN38.3 standards.

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.

Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.

After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.

R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.

Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.

Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.

Product Q&A

Q:What is your BMS for batteries?

Our state-of-the-art Battery Management System (BMS) delivers unmatched safety and expertly addresses challenges like overcurrent, short circuits, over-discharge, overcharge, overvoltage, and thermal protection, ensuring your batteries remain in peak condition.

Q:What are the advantages of your power station?

Our power stations are the epitome of safety, rechargeability, and user-friendliness. They operate silently, demand no maintenance, and are thoughtfully designed with an environmental focus.

Q:Are your batteries safe?

Our batteries are engineered with the safest, most stable components, featuring a LiFePO4 cathode and an advanced Battery Management System (BMS). This robust system safeguards against high or low voltages, excessive currents, short circuits, and extreme temperatures, effectively preventing common battery failures and ensuring unmatched reliability.

Q:Do your batteries have certifications?

Absolutely, our batteries carry esteemed certifications like FCC, CE, MSDS, UN38.3, and RoHS, underscoring our unwavering commitment to safety and quality.

Q:What are the advantages of lithium batteries?

The lithium iron phosphate batteries stand out in the energy storage realm, offering unparalleled discharge and charge efficiency. Their extended lifespan and robust deep cycling capabilities ensure that power is consistently reliable. Although the upfront cost might be higher, these batteries prove to be a wise investment due to their exceptional longevity and zero maintenance needs, positioning them as a smart, cost-effective choice for future energy solutions.